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(parent: 5ed43e7) | patch
drm/radeon: do a posting read in si_set_irq
authorAlex Deucher <alexander.deucher@amd.com>
Tue, 3 Mar 2015 01:43:53 +0000 (20:43 -0500)
committerDanny Wood <danwood76@gmail.com>
Tue, 29 Jan 2019 13:07:21 +0000 (13:07 +0000)
commitf0a62876983c659052b498a23d00292863ff10a5
tree15f6f4311a4578ad139c1b712631c011b470fc08tree | snapshot (tar.gz zip)
parent5ed43e7b0f3088ad6fb51292ee312b21ee30aa51commit | diff
drm/radeon: do a posting read in si_set_irq

commit 0586915ec10d0ae60de5cd3381ad25a704760402 upstream.

To make sure the writes go through the pci bridge.

bug:
https://bugzilla.kernel.org/show_bug.cgi?id=90741

Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
drivers/gpu/drm/radeon/si.c diff | blob | blame | history